<div xmlns="http://www.w3.org/1999/xhtml" xmlns:py="http://genshi.edgewall.org/"
     py:strip="">

  <py:def function="input_field(name='', value='', type='text')">
    <input type="$type" value="$value" name="$name" />
  </py:def>

  <py:def function="textarea(name, value='', rows=10, cols=40)">
    <textarea name="$name" rows="$rows" cols="cols">$value</textarea>
  </py:def>

</div>
